3801938 has 16 divisors (see below), whose sum is σ = 6861120. Its totient is φ = 1543536.

The previous prime is 3801937. The next prime is 3801949. The reversal of 3801938 is 8391083.

It is not an unprimeable number, because it can be changed into a prime (3801937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6881 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (428820).

Almost surely, 2^3801938 is an apocalyptic number.

3801938 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3801938 is a deficient number, since it is larger than the sum of its proper divisors (3059182).

3801938 is a wasteful number, since it uses less digits than its factorization.

3801938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3801938 is about 1949.8558921110. The cubic root of 3801938 is about 156.0755989050.

The spelling of 3801938 in words is "three million, eight hundred one thousand, nine hundred thirty-eight".